chato[9],
bach[9], baht[9], chat[8], baco[7], coba[7], obca[7], bota[7], taco[6],
cab[6], ach[6], cha[6], cob[6], hoc[6], och[6], bat[6], tab[6], bot[6], hot[6], abo[5], boa[5], oba[5], hao[5], tac[5], tao[4],
ba[4], ha[4], bo[4], ho[4], oh[4], co[3], at[3], ta[3], ot[3], to[3],
